Number | Date | Country | Kind |
---|---|---|---|
12119/71 | Aug 1971 | CH |
Number | Name | Date | Kind |
---|---|---|---|
2933506 | Osloff | Apr 1960 | |
3822315 | Klein et al. | Jul 1974 | |
3931326 | Kovats et al. | Jan 1976 | |
3946078 | Rauterstraucb | Mar 1976 |
Number | Date | Country |
---|---|---|
1,240,309 | Jul 1971 | UK |
Entry |
---|
E. Demole et al., Helv. Chim. Acta, 53, pp. 541-551, 1970. |
Number | Date | Country | |
---|---|---|---|
Parent | 281220 | Aug 1972 |
Number | Date | Country | |
---|---|---|---|
Parent | 532649 | Dec 1974 |